[MAKING A LIST]Alex Dixon (North Carolina) and Josue Soto (SMU) became the first two collegians signed as underclassmen by MLS clubs this year when they inked contracts with the Houston Dynamo as homegrown players. Their signings give Houston four homegrown players, more than any other club except FC Dallas, whose signing of Jon Top gives it five academy products. For MLS's 25 homegrown players ...